{"id":"W4408095473","doi":"10.1080/13607863.2025.2472888","title":"The association of pre-COVID-19 social isolation and functional social support with loneliness during COVID-19: a longitudinal analysis of the Canadian Longitudinal Study on Aging","year":2025,"lang":"en","type":"article","venue":"Aging & Mental Health","topic":"Health disparities and outcomes","field":"Social Sciences","cited_by":1,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Saskatchewan; Brandon University; University of Waterloo","funders":"Canadian Institutes of Health Research","keywords":"Loneliness; Coronavirus disease 2019 (COVID-19); Social isolation; 2019-20 coronavirus outbreak; Longitudinal study; Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2); Association (psychology); Psychology; Longitudinal data; Isolation (microbiology); Gerontology; Medicine; Virology; Psychiatry; Demography; Disease; Sociology; Biology; Psychotherapist; Internal medicine","routes":{"ca_aff":true,"ca_fund":true,"ca_venue":false,"about_ca":true,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.001953668,0.0004044801,0.0004182032,0.001643347,0.002506566,0.001075799,0.00127545,0.0005286434,0.001171004],"category_scores_gemma":[0.003880733,0.0003355052,0.0008861742,0.002907305,0.0005098289,0.0006005667,0.001396768,0.001089028,0.0001169083],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.006738045,"about_ca_system_score_gemma":0.01341018,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.9343901,"about_ca_topic_score_gemma":0.9587712,"domain_scores_codex":[0.9989898,0.0001161211,0.00006696251,0.0001673736,0.0002762956,0.0003834704],"domain_scores_gemma":[0.9974477,0.0001314304,0.0006050956,0.0001557121,0.001074742,0.0005852175],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00003599672,0.00002162502,0.9979,0.00001858277,0.00008026161,0.00001917611,0.0003109684,0.00002985534,0.00003937704,0.00004824704,0.0003165191,0.001179445],"study_design_scores_gemma":[0.000001625784,0.00001144408,0.9993924,0.00001145545,0.00001602959,0.00001272893,0.0002829747,0.00006575084,0.00001000649,0.000009048491,0.0001824003,0.000004236597],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9907012,0.001082715,0.0002016333,0.0003133094,0.00001907725,0.000076769,0.006307124,0.000007059155,0.001291094],"genre_scores_gemma":[0.9958541,0.0004775597,0.0002361598,0.0000627755,0.000009729774,0.00005953484,0.003026847,0.000003115174,0.0002702541],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.06560987,"threshold_uncertainty_score":0.1319925,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.05402205004166751,"score_gpt":0.404793968878322,"score_spread":0.3507719188366545,"validation_status":"score_only:v0-immature-baseline","note":"Baseline scores from an immature model (maturity gate not passed). Scores rank; they never assert a category."}}